Evidence map›Paper›PMID 27069330›Full record

ArticleIndian journal of clinical biochemistry : IJCB2016

Circadian Time Structure of Circulating Plasma Lipid Components in Healthy Indians of Different Age Groups.

Ranjana Singh, Sumita Sharma, Raj K Singh, Germaine Cornelissen

Open access · bronzeAbstract read
In one paragraph

Article in Indian journal of clinical biochemistry : IJCB, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 27% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Circadian Clock Regulation on Lipid Metabolism and Metabolic Diseases.Advances in experimental medicine and biology · 2020
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. The aging clock: circadian rhythms and later life.The Journal of clinical investigation · 2017
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Ranjana SinghBiochemistry Department, King George's Medical University, Lucknow, 226003 India.
Sumita SharmaBiochemistry Department, SGRR Institute of Medical & Health Sciences, Dehradun, 248001 India.
Raj K SinghBiochemistry Department, SGRR Institute of Medical & Health Sciences, Dehradun, 248001 India.
Germaine CornelissenHalberg Chronobiology Center, University of Minnesota, Minneapolis, MN 55455 USA.
King George's Medical University · INUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The circadian rhythm of human circulating lipid components was studied under nearnormal tropical conditions in 162 healthy volunteers (103 males and 59 females; 7 to 75 years of age). They followed a diurnal activity from about 06:00 to about 22:00 and nocturnal rest. These volunteers were divided into four groups: Group A (7-20 years), Group B (21-40 years), Group C (41-60 years) and Group D (61-75 years), comprising 42, 60, 35 and 25 participants, respectively. A marked circadian rhythm was demonstrated for each studied variable in each group by population-mean cosinor analysis (almost invariably p < 0.001). Furthermore, circadian rhythm characteristics were compared among the 4 groups by parameter tests and regressed as a function of age, separately for males and females. A second-order polynomial characterized the MESOR of HDL cholesterol, phospholipids and total lipids, as well as the 24-h amplitude of total cholesterol and phospholipids. The 24-h amplitude of total lipids decreased linearly with age. The 24-h acrophase of the oldest age group (Group D) was advanced in the case of total cholesterol, HDL cholesterol, and total lipids, whereas that of phospholipids was delayed. Mapping the circadian rhythm (an important component of the broader time structure or chronome, which includes a. o., trends with age and extra-circadian components) of lipid components is needed to explore their role in the aging process in health.

Indexed as

Aging processCholesterolCircadian time structureHealthy populationPhospholipidsTotal lipids

Identifiers

PMID27069330
PMCPMC4820425
OpenAlexW2180742647

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.